I GOT O67 HEADS ON IT 335HP PLUS I GOT A LITTLE ABOVE STOCK CAM IN IT WITH A ELDERBROCK SPIDER INTAKE AND A HOLEY 650 THAT I'M THINKING ABOUT GETTING A ELDERBROCK CARB IF I CAN'T FIND A ROCHESTER CARB... I'LL DOUBLE CHECK THE VAC ADVANCE AND RECHECK TIMMING.. YES MIKE I DO HAVE A FAN SHROUD ON IT... RON.......